.img-top{
    !important;
    position: relative;
    top: 0;
    /*border: #00FFFF 1px solid;*/
}
.img-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit;
    filter: blur(8px); /* 应用模糊效果 */
    z-index: -1;

}
.text-truncate {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}